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Lazy init JNA on service discovery #10304

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Merged
amarziali merged 1 commit into from
Jan 7, 2026
Merged

Lazy init JNA on service discovery #10304

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10 changes: 6 additions & 4 deletions ...ooling/src/main/java/datadog/trace/agent/tooling/servicediscovery/MemFDUnixWriterJNA.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@
import com.sun.jna.Pointer;

public final class MemFDUnixWriterJNA extends MemFDUnixWriter {
private final LibC libc = Native.load("c", LibC.class);
private static final class Lazy {
static final LibC LIBC = Native.load("c", LibC.class);
}

private interface LibC extends Library {
long syscall(long number, Object... args);
Expand All @@ -19,19 +21,19 @@ private interface LibC extends Library {

@Override
protected long syscall(long number, String name, int flags) {
return libc.syscall(number, name, flags);
return Lazy.LIBC.syscall(number, name, flags);
}

@Override
protected long write(int fd, byte[] payload) {
Memory buf = new Memory(payload.length);
buf.write(0, payload, 0, payload.length);
return libc.write(fd, buf, new NativeLong(payload.length)).longValue();
return Lazy.LIBC.write(fd, buf, new NativeLong(payload.length)).longValue();
}

@Override
protected int fcntl(int fd, int cmd, int arg) {
return libc.fcntl(fd, cmd, arg);
return Lazy.LIBC.fcntl(fd, cmd, arg);
}

@Override
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